<template>
  <div class="dashboard-container">
    <div class="app-container">
      <el-card>
        <el-tabs>
          <!-- 放置页签 -->
          <el-tab-pane label="角色管理">
            <!-- 新增角色按钮 -->
            <el-row style="height:60px">
              <el-button
                icon="el-icon-plus"
                size="small"
                type="primary"
                @click="hAdd"
              >新增角色</el-button>
            </el-row>
            <!-- 表格 -->
            <el-table :data="list">
              <el-table-column label="序号" width="120" type="index" />
              <el-table-column label="角色名称" width="240" prop="name" />
              <el-table-column label="描述" prop="description" />
              <el-table-column label="操作">
                <template #default="{row}">
                  <el-button size="small" type="success">分配权限</el-button>
                  <el-button size="small" type="primary" @click="hEdit(row)">编辑</el-button>
                  <el-button size="small" type="danger" @click="hDel(row.id)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>

            
            <el-row type="flex" justify="center" align="middle" style="height: 60px">
              <!-- 分页组件 -->
              <el-pagination
                :current-page="queryParams.page"
                :page-sizes="[2, 5, 10, 20, 30]"
                :page-size="queryParams.pagesize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total"
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
                />
            </el-row>
          </el-tab-pane>
        </el-tabs>
      </el-card>
      <el-dialog :title="this.isEdit ? '编辑部门' : '新增部门'" :visible.sync="showDialog" @close="hReset">
        <el-form ref="roleForm" :model="roleForm" :rules="rules" label-width="100px">
    <el-form-item label="角色名称" prop="name">
      <el-input v-model="roleForm.name" />
    </el-form-item>
    <el-form-item label="角色描述" prop="description">
      <el-input v-model="roleForm.description" />
    </el-form-item>
  </el-form>
  <!-- 底部 -->
  <el-row slot="footer" type="flex" justify="center">
    <el-col :span="6">
      <el-button size="small" @click="hCancel">取消</el-button>
      <el-button size="small" type="primary" @click="hSubmit">确定</el-button>
    </el-col>
  </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
  import {getSettings,AddSettings,updateSettings,DelSettings} from '@/api/settings'
export default {
  data() {
    return {
      roleForm:{
        name:'',
        description:''
      },
      rules:{
        name:[
          {required:true,message:'请输入角色名称',trigger:'blur'}
        ],
        description:[
          {required:true,message:'请输入角色描述',trigger:'blur'}
        ]
      },
      queryParams:{
        page:1,
        pagesize:2
      },
      list:[],
      total:0,
      showDialog:false,
      isEdit:false
    }
  },
  created(){
    this.loadSettings()
  },
  methods:{
    hCancel(){
      this.showDialog = false
    },
    hReset(){
      this.$refs.roleForm.resetFields()
    },
    hDel(id){
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(async () => {
          const res = await DelSettings(id)
          if(this.list.length === 1){
            this.queryParams.page--
            if(this.queryParams.page <= 0){
              this.queryParams.page = 1
            }
          }
          this.$message.success(res.message)
          this.loadSettings()
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });          
        });
    },
    hAdd(){
      this.showDialog=true
      this.loadSettings()
      this.isEdit=false
      this.roleForm={
        name:'',
        description:''
      }
    },
    hEdit(data){
      this.showDialog=true
      this.loadSettings()
      this.isEdit=true
      this.roleForm=data
    },
    async doEdit(){
      try {
        const res = await updateSettings(this.roleForm)
        this.$message.success(res.message)
        this.loadSettings()
        this.showDialog=false
        console.log(res);
      } catch (error) {
        console.log(error);
      }
    },
    async doAdd(){
      try {
        const res = await AddSettings(this.roleForm)
      console.log(res);
      this.total++
      const exisgg = Math.ceil(this.total / this.queryParams.pagesize)
      this.queryParams.page = exisgg

      this.$message.success(res.message)
      this.loadSettings()
      this.showDialog=false
      } catch (error) {
        console.log(error);
      }
    },
    hSubmit(){
      this.$refs.roleForm.validate(valid=>{
        if(!valid) return
        this.isEdit ? this.doEdit() : this.doAdd()
      })
    },
    handleSizeChange(val) {
        console.log(`每页 ${val} 条`);
        this.queryParams.page = 1
        this.queryParams.pagesize = val
        this.loadSettings()
      },
      handleCurrentChange(val) {
        console.log(`当前页: ${val}`);
        this.queryParams.page = val
        this.loadSettings()
      },
    async loadSettings(){
      try {
        const res = await getSettings(this.queryParams)
        console.log(res);
        this.list = res.data.rows
        this.total = res.data.total
      } catch (error) {
        console.log(error);
      }
    }
  }
}
</script>
